.scroll-bar {
    width: 30px;
    height: 80%;
    box-sizing: border-box;
    z-index: 999;
    word-wrap: break-word;
    word-break: break-all;
    float: right;
    position: relative;
    border: 1px solid #ccc;
    text-align: center;
  }
  
  .scroll-bar .scroller-wraper {
    background-color: #fff !important;
  }
  
  .current {
    color: red;
    font-weight: 700;
  }
  